Articles with "dynamic speckle" as a keyword



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Evaluation of biological speckle activity: Using variational mode decomposition

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Published in 2021 at "Optik"

DOI: 10.1016/j.ijleo.2021.167475

Abstract: Abstract The physical description of the dynamic speckle behind biological tissues is often unknown or not known at all. In this paper, we investigate the application of the variational mode decomposition in dynamic speckle sequences.… read more here.

Keywords: mode decomposition; variational mode; activity; dynamic speckle ... See more keywords
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Dynamic speckle analysis with smoothed intensity-based activity maps

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Published in 2017 at "Optics and Lasers in Engineering"

DOI: 10.1016/j.optlaseng.2017.01.012

Abstract: Abstract Pointwise intensity-based algorithms are the most popular algorithms in dynamic laser speckle measurement of physical or biological activity. The output of this measurement is a two-dimensional map which qualitatively separates regions of higher or… read more here.

Keywords: intensity based; speckle analysis; dynamic speckle; activity ... See more keywords